Thread: Mag drill
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Old 02-26-2021, 03:40 PM
Reno Reno is offline
MetalShaper of the Month May 2020
 
Join Date: Nov 2018
Location: Reno, NV
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I don't see annular cutters in tap drill sizes, so 7/16" would still need to be drilled with a tap drill in order to thread the hole to 1/2-13. Tapping will be more labor intensive than the holes, but there are some combo drill/taps that might work with a slow speed and gentle touch.
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